#18565D#18565D

#18565D is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.8% C 0.062 H 205.9°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#18565D
RGB	rgb(24, 86, 93)
HSL	hsl(186, 59%, 23%)
HSV	hsv(186, 74%, 36%)
CMYK	cmyk(74.2%, 7.5%, 0%, 63.5%)
CIE-LAB	lab(33.22, -16.68, -9.76)
CIE-LCH	lch(33.22, 19.32, 210.32°)
OKLab	oklab(41.79% -0.0557 -0.0271)
OKLCH	oklch(41.79% 0.062 205.9)
XYZ	xyz(5.6794, 7.6394, 11.5290)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18565D #5D1F18

analogous

#185D41 #18565D #18335D

triadic

#18565D #5D1856 #565D18

tetradic

#18565D #41185D #5D1F18 #335D18

square

#18565D #41185D #5D1F18 #335D18

split-complementary

#18565D #5D1833 #5D4118

monochromatic

#061618 #0B292C #18565D #25838E #31B0BE

Accessibility & contrast

On white

8.31

#18565D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#18565D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18565D

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18565D	#FFFFFF	#000000	##FFFFFF
##18565D	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E525D

Deuteranopia (green-blind)

#444B5D

Tritanopia (blue-blind)

#005A58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18565d;
/* rgb */ color: rgb(24, 86, 93);
/* oklch */ color: oklch(41.8% 0.062 205.9);

Tailwind

colors: {
  custom: {
    50: '#60868a',
    500: '#18565d',
    950: '#000000',
  },
}

SCSS

$custom: #18565d;
$custom-light: #60868a;
$custom-dark: #000000;

JSON

{
  "hex": "#18565d",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 93
  },
  "hsl": {
    "h": 186.087,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41789,
    "c": 0.06193,
    "h": 205.9
  },
  "luminance": 0.0764
}

Semantic roles & 50–950 ramp

primary

#18565D

secondary

#93463D

accent

#5646E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #18565D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →